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authorPeter Eisentraut <peter_e@gmx.net>2010-03-29 21:35:59 +0000
committerPeter Eisentraut <peter_e@gmx.net>2010-03-29 21:35:59 +0000
commit1e24678349ba90500fe32722c92c680e811f20ea (patch)
treeb2d9b53208924ca352730a88a92c14cefd50cc3f
parent51d2c9b0bb695e4d876701d0c60acc369cc28ce5 (diff)
downloadpostgresql-1e24678349ba90500fe32722c92c680e811f20ea.tar.gz
Add some information about what it means for PL/Python to be untrusted.
Similar information already appears in the PL/Perl and PL/Tcl chapters.
-rw-r--r--doc/src/sgml/plpython.sgml13
1 files changed, 9 insertions, 4 deletions
diff --git a/doc/src/sgml/plpython.sgml b/doc/src/sgml/plpython.sgml
index ab9ad2228a..8b58a95a00 100644
--- a/doc/src/sgml/plpython.sgml
+++ b/doc/src/sgml/plpython.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/plpython.sgml,v 1.48 2010/03/29 21:20:58 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/plpython.sgml,v 1.49 2010/03/29 21:35:59 petere Exp $ -->
<chapter id="plpython">
<title>PL/Python - Python Procedural Language</title>
@@ -27,11 +27,16 @@
<para>
As of <productname>PostgreSQL</productname> 7.4, PL/Python is only
- available as an <quote>untrusted</> language (meaning it does not
- offer any way of restricting what users can do in it). It has
+ available as an <quote>untrusted</> language, meaning it does not
+ offer any way of restricting what users can do in it. It has
therefore been renamed to <literal>plpythonu</>. The trusted
variant <literal>plpython</> might become available again in future,
- if a new secure execution mechanism is developed in Python.
+ if a new secure execution mechanism is developed in Python. The
+ writer of a function in untrusted PL/Python must take care that the
+ function cannot be used to do anything unwanted, since it will be
+ able to do anything that could be done by a user logged in as the
+ database administrator. Only superusers can create functions in
+ untrusted languages such as <literal>plpythonu</literal>.
</para>
<note>